alpha 4

Author: Redninja106

Directory.build.props

@@ -1,7 +1,7 @@
 <Project>
 	<PropertyGroup>
 		<Deterministic>true</Deterministic>
-		<Version>0.3.0-alpha.3</Version>
+		<Version>0.3.0-alpha.4</Version>
 		<TargetFramework>net8.0</TargetFramework>
 		<ImplicitUsings>disable</ImplicitUsings>
 		<Nullable>enable</Nullable>

examples/Render3D/Program.cs

@@ -6,7 +6,6 @@
 
 Start<Program>();
 
-
 partial class Program : Simulation
 {
     Vertex[] vertices = [
@@ -48,13 +47,9 @@ partial class Program : Simulation
         new Vertex(new(-0.5f, 0.5f, -0.5f), new(0.0f, 1.0f))
     ];
 
-    ITexture logo;
-
     public override void OnInitialize()
     {
         ShaderCompiler.DumpShaders = true;
-        logo = Graphics.LoadTexture("logo-512x512.png");
-        logo.WrapModeY = logo.WrapModeX = WrapMode.Repeat;
     }
 
     public override void OnRender(ICanvas canvas)
@@ -63,7 +58,6 @@ public override void OnRender(ICanvas canvas)
 
         var canvasShader = new TheCanvasShader()
         {
-            tex = logo,
         };
 
         var vertexShader = new CubeVertexShader()
@@ -95,16 +89,9 @@ class TheCanvasShader : CanvasShader
     [VertexShaderOutput]
     Vector2 uv;
 
-    public ITexture tex;
-
     public override ColorF GetPixelColor(Vector2 position)
     {
-        ColorF x = tex.SampleUV(uv * 10);
-        if (x.A < 0.001f)
-        {
-            ShaderIntrinsics.Discard();
-        }
-        return x;
+        return new(uv.X, uv.Y, 0, 1);
     }
 }
 

examples/RenderCube/Program.cs

@@ -50,14 +50,19 @@ partial class Program : Simulation
     ITexture logo;
     IDepthMask depthMask;
 
+    IGeometry cubeGeometry;
+
     public override void OnInitialize()
     {
-        SetFixedResolution(400, 400, Color.Black);
+        SetFixedResolution(200, 200, Color.Black);
 
         logo = Graphics.LoadTexture("logo-512x512.png");
         logo.WrapModeY = logo.WrapModeX = WrapMode.Repeat;
 
         depthMask = Graphics.CreateDepthMask(Window.Width, Window.Height);
+
+        uint[] indices = Enumerable.Range(0, 36).Select(i => (uint)i).ToArray();
+        cubeGeometry = Graphics.CreateGeometry<Vertex>(vertices, indices);
     }
 
     public override void OnRender(ICanvas canvas)
@@ -81,6 +86,9 @@ public override void OnRender(ICanvas canvas)
         canvas.Mask(depthMask);
         canvas.WriteMask(depthMask);
         canvas.DrawTriangles<Vertex>(vertices);
+
+        vertexShader.world = Matrix4x4.CreateRotationY(Time.TotalTime * -Angle.ToRadians(60)) * Matrix4x4.CreateTranslation(0, 1, 0);
+        canvas.DrawGeometry(this.cubeGeometry);
     }
 }
 

src/SimulationFramework.Desktop/DesktopMouseProvider.cs

@@ -147,22 +147,6 @@ public unsafe void SetCursor(ReadOnlySpan<Color> colors, int width, int height,
 
             UpdateCursor(glfw.CreateCursor(&image, centerX, centerY));
         }
-
-
-        //fixed (Color* colorsPtr = &colors[0])
-        //{
-        //    var memoryManager = new UnsafePinnedMemoryManager<byte>((byte*)colorsPtr, sizeof(Color) * width * height);
-
-        //    // TODO: silk.net leaks glfw cursor objects like mad here?!?
-        //    // https://github.com/dotnet/Silk.NET/blob/main/src/Input/Silk.NET.Input.Glfw/GlfwCursor.cs#L266
-
-        //    this.mouse.Cursor.Image = new(width, height, memoryManager.Memory);
-        //}
-
-        //this.mouse.Cursor.HotspotX = centerX;
-        //this.mouse.Cursor.HotspotY = centerY;
-
-        //this.mouse.Cursor.Type = CursorType.Custom;
     }
 
     public void SetCursor(SystemCursor cursor)

src/SimulationFramework.OpenGL/Commands/GeometryRenderCommand.cs

@@ -1,22 +1,23 @@
 using SimulationFramework.Drawing;
 using SimulationFramework.OpenGL.Geometry;
+using SimulationFramework.OpenGL.Geometry.Streams;
 using System;
 using System.Numerics;
 
 namespace SimulationFramework.OpenGL.Commands;
 
 class GeometryRenderCommand : RenderCommand
 {
-    public IGeometry Geometry { get; init; }
+    public GLGeometry Geometry { get; init; }
     Matrix4x4[] instanceTransforms;
 
-    public GeometryRenderCommand(IGeometry geometry, GeometryEffect effect, CanvasState state) : base(effect, state)
+    public GeometryRenderCommand(GLGeometry geometry, GeometryEffect effect, CanvasState state) : base(effect, state)
     {
         Geometry = geometry;
     }
 
     public override void Submit()
     {
-        throw new NotImplementedException();
+        Geometry.Draw(in this.State);
     }
 }

src/SimulationFramework.OpenGL/Commands/StreamRenderCommand.cs

@@ -23,7 +23,7 @@ public override void Submit()
 
         for (int i = 0; i < draws.Count; i++)
         {
-            glDrawArrays(draws[i].triangles ? GL_TRIANGLES : GL_LINES, draws[i].offset, draws[i].count);
+            glDrawArrays(draws[i].triangles ? GL_TRIANGLES : GL_LINES, draws[i].vertexOffset, draws[i].count);
         }
     }
 
@@ -32,7 +32,7 @@ public void AddCommand(bool triangles, int offset, int count)
         if (draws.Count > 0)
         {
             DrawInfo lastDraw = draws[^1];
-            if (lastDraw.offset + lastDraw.count == offset && lastDraw.triangles == triangles)
+            if (lastDraw.vertexOffset + lastDraw.count == offset && lastDraw.triangles == triangles)
             {
                 lastDraw.count += count;
                 draws[^1] = lastDraw;
@@ -43,15 +43,15 @@ public void AddCommand(bool triangles, int offset, int count)
         draws.Add(new()
         {
             triangles = triangles,
-            offset = offset,
+            vertexOffset = offset,
             count = count
         });
     }
 
     private struct DrawInfo
     {
         public bool triangles;
-        public int offset;
+        public int vertexOffset;
         public int count;
     }
 }